Email verification – regexp

Many times before when I was supposed to collect emails from users I was googling to find some regexp to verify email syntax. At least I was aware that regexp challenging email address syntax is a bullshit ;) I was working few years as Unix sysadmin mostly on mail servers, so I had some idea …

Extracting fixtures

I’m still using fixtures. Shame, I know. Why I do use them instead of Factory Girl or other solution like that? Well, fixtures can be much more closer to real data than mocks from Factory. How come, You ask? Fixtures are imaginary data exactly like mocks from other sources! My answer is: that depends how …

Logger – simple, yet powerful Rails debugging tool

I don’t know about You, but logs are for me most powerful debugging tool. Placing many logger.debug or logger.info can quickly provide info what is happening inside Rails application. This approach is especially useful when something wrong is happening and trigger is unknown. Placing many logging directives can provide data for analysis what could be …

Testing binary downloads with Webrat

I’m using Webrat to keep some sanity when approaching maintenance of new application. Customers often come to me with legacy code, which somehow is not covered by tests. In such case integration tests are way to go, since they provide most bang of Yours bucks – each written test could cover many parts of application. …

Are ActiveRecord validations worth anything?

ActiveRecord, which is core component of Rails framework (at least before Rails 3.0 become reality) provides a lot features which developers do love. Validations are one of those features. They are methods which provide easy way to check if model is valid and protect consistency our data in database. Sounds good, but this is bullshit. …